Additive manufacturing machine



FIG. 1 is a front-right perspective view of an additive manufacturing machine showing the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines show portions of an additive manufacturing machine which form no part of the claimed design. 

CLAIM The ornamental design for an additive manufacturing machine, as shown and described. 